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Pathology

Matthew W. Rosenbaum, MD

Works at hospitals in Milton, MA · Needham, MA · Plymouth, MA … · Massachusetts

Summary

Matthew W. Rosenbaum, MD (Pathology) is listed by Medicare at 4 hospitals in Milton, MA, Needham, MA and Plymouth, MA and other places. NPI 1306250428. Medicare data says the clinician accepts Medicare assignment. Source: CMS Facility Affiliation Data, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Matthew W. Rosenbaum, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

PathologyPrimary specialty
YesAccepts Medicare assignment
12Years since medical school (graduated 2014)
MaleGender (as listed)
Harvard Medical Faculty Phys at Beth Israel Deaconess Med Ctr IncGroup practice (+1 more)

Quick answers

Which hospitals does Matthew W. Rosenbaum work at?
Medicare's official clinician data lists Matthew W. Rosenbaum at 4 hospitals: Beth Israel Deaconess Hospital - Milton, Beth Israel Deaconess Hospital - Needham, Beth Israel Deaconess Hospital Plymouth and Beth Israel Deaconess Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Matthew W. Rosenbaum see patients?
Medicare's clinician data lists 3 practice locations, including New Bedford, MA, Milton, MA and Boston, MA. Call before your visit to confirm the address.
What is Matthew W. Rosenbaum's specialty?
Medicare lists Pathology as the primary specialty.
Does Matthew W. Rosenbaum accept Medicare assignment?
Yes. Medicare's clinician data says Matthew W. Rosenbaum accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
What is the phone number for Matthew W. Rosenbaum?
(617) 754-8612, as listed in official Medicare / NPI Registry data.
What is Matthew W. Rosenbaum's NPI number?
1306250428. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Matthew W. Rosenbaum works

Medicare's Facility Affiliation Data lists Matthew W. Rosenbaum at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.

Practice locations

Addresses where Matthew W. Rosenbaum is enrolled with Medicare (CMS data updated 2026-10-02).

  • 101 Page StNew Bedford, MA 02740
  • 199 Reedsdale RdMilton, MA 02186
  • 330 Brookline AveBoston, MA 02215 (617) 754‑8612

Group practices

Medicare enrollment lists Matthew W. Rosenbaum as a member of these groups (CMS data updated 2026-10-02).

  • Harvard Medical Faculty Phys at Beth Israel Deaconess Med Ctr Inc1,740 clinicians in the group
  • Associated Physicians of Harvard Medical Faculty Physicians at Beth Is565 clinicians in the group

Specialties

Find other Pathology doctors in Massachusetts →

Other pathologists in Massachusetts

Clinicians with the same Medicare primary specialty in Massachusetts — not a recommendation.

All pathologists in Massachusetts →

Clinician information

CredentialMD
Graduation year2014
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1306250428
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
  2. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians